/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.trino.sql.query;

import org.junit.jupiter.api.Test;

import static org.assertj.core.api.Assertions.assertThat;

public class TestIssue22731
{
    @Test
    public void test()
    {
        try (QueryAssertions assertions = new QueryAssertions()) {
            assertThat(assertions.query(
                    """
                    WITH t(a) as (
                      VALUES ARRAY[ARRAY['a']]
                    ),
                    u as (
                        SELECT
                          e[cardinality(e)] AS v1,
                          cardinality(e) AS v2
                        FROM t CROSS JOIN UNNEST(t.a) AS z(e)
                        GROUP BY e
                    )
                    SELECT *
                    FROM u
                    WHERE v2 = 2 AND v1 = ''
                    """))
                    .returnsEmptyResult();
        }
    }
}
